#include<stdio.h>
   #include<sys/types.h>
   #include<sys/stat.h>
   #include<fcntl.h>
   #include<string.h>
   #include<unistd.h>

int main(int argv,char* argc[])
{
    int fd = open(argc[1],O_WRONLY | O_CREAT,0666);
    close(fd);
}
